the like terms are: 10y, and -9y because they are both of the same variable, y.
The answer of the next term is 31
The correct answer is 16/81. Hope this helps.
Answer:

Step-by-step explanation:
From the attached figure, AB is the height of the satellite and the distance between Ethan and the ground is 1 mile.
We can find the angle of elevation from Ethan to the satellite using trigonometry as follows :

So, the angle of elevation is 80.53 degrees.
Answer:
11.64
Step-by-step explanation:
8.24+3.4=11.64